{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003323","484:4840004159","498:4980002387","500:5000007103","500:5000008870","498:4980003299","484:4840003350","500:5000008764","484:4840004050","484:4840002982","484:4840004160","484:4840003821","500:5000008144","500:5000006972","484:4840002891","500:5000007897","500:5000007241","500:5000007632","500:5000008500","484:4840002796","500:5000008984","500:5000009430","500:5000009867","498:4980002386","498:4980002886"],"twin_admin_codes":[498,484,498,500,500,498,484,500,484,484,484,484,500,500,484,500,500,500,500,484,500,500,500,498,498],"twin_sims":[0.5105244642153347,0.29931794722455246,0.26520482474027846,0.21581243962893,0.17011319660611454,0.16659239392253522,0.15817212923116633,0.1551947238782297,0.14136588706251246,0.1404098466560684,0.12920403777385436,0.11627974865206478,0.11504537677444769,0.11421977730249709,0.10898288915188813,0.10588655709350248,0.10040607046131571,0.09843861549651779,0.09417886724631079,0.08866721431755667,0.08562132664720809,0.08008234266415097,0.07995949605624698,0.07987105242163753,0.07925636051368944],"twin_dists":[0.150600287202736,0.20172387841263067,0.21160000501048581,0.22743582122877126,0.24444650180825664,0.24588538234435456,0.24941795364009187,0.2506997923898465,0.2569023597607422,0.25734751123622374,0.2627423751252809,0.26942344942314816,0.2700907663261968,0.27054017351945703,0.2734506876353903,0.27522282188784447,0.2784608720245768,0.2796570249822341,0.28231257147763816,0.28589295889802496,0.28794792878276576,0.2918392661273363,0.29192798125474617,0.29199191957799553,0.2924378735025674],"n_dims_used":45,"mean_confidence":0.9310534159342448},"coverage":{"mean_confidence":0.9310534159342448,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}